Qualities of a Good Concrete Driveway

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A thicker driveway slab may be required depending on the local soil conditions and weather patterns. Contact Concreters Sunshine Coast to get an expert recommendation.

Your contractor must follow certain requirements during concrete driveway construction. This will ensure that it looks great for many years. The quality of the work and materials used to make your driveway look great over time will directly impact its efficiency and long-term appearance. For detailed construction information, see the following.

 

Right thickness

In assessing the structural potential for a driveway, thickness is more important than concrete strength. Concrete should be at least 4 inches thick. The experts state that increasing the concrete thickness from 4 to 5 inches will not only increase your concrete cost by about 20%, but it will also increase the driveway's load capacity by almost 50%.

To provide structural protection, thicken the driveway's edges by 1 to 2 inches in areas that are most likely to be loaded heavily. The sections that have been thickened should extend 4-8 inches from the slab's bottom.

A thicker driveway slab may be required depending on the local soil conditions and weather patterns. Contact Concreters Sunshine Coast to get an expert recommendation.

 

Wire mesh tightening

Steel reinforcement can give your driveway extra structural strength, especially if it is exposed to heavy traffic. While reinforcement will not prevent fractures from occurring, it can help to keep them in place if they do.

You can choose to reinforce with steel rebar 1/2 inch or wire mesh. For driveways that are between 4 and 5 inches thick, choose wire mesh. Rebar is for driveways 5 inches or more. The rebar should be placed in a grid with approximately 12-inch spacing between rows. Blocks should be placed under the reinforcement to maintain the concrete balanced. Concrete Driveways Sunshine Coast are the best example of this.,

The use of synthetic fibers to grow shrinkage cracks in driveways has also been proven beneficial. The fibers don't offer structural strengthening

 

Suitably Prepared Subgrade

Uniformity is key to a subgrade that works. It must be uniform in soil composition and compaction. This will provide adequate protection, maintain slab thickness and prevent slab settling or structural cracking. You should remove any weak spots such as dirt and crushed rock and replace them with stronger material. The soils in many western states are thick. Depending on the extent of expansiveness, subgrade material can be as low as 2-8 inches of crushed stone. If you have any questions about the soil characteristics of your field, consult a soil engineer.

Concrete should not be placed on a subgrade that is too dry. To prevent the concrete from wicking away water, sprinkle the subgrade first.

Vibration platform compactors (or rammers) are the most common machines for subgrade compaction on residential driveways.

 

The Perfect Combination of Concrete

Concrete driveways can be made more efficient and last longer by mixing the right mix. Find out everything you need to know about concrete driveway mix construction.

 

Correctly place joints

A 4-inch thick driveway slab will place the control joints at a minimum spacing of 10 feet to prevent accidental cracking. While sporadic cracks do not cause structural problems and don't affect driveway service life, they can be annoying. Avoid creating triangles or sectional rectangles in joint patterns. It is also important to measure the width of test joints. The concrete contractor will either hand-tool or saw the joints to a depth of one-fourth of a slab thickness (or 1 in for a slab that is 4 inches).

 

In addition to the control joints, a separation joint will also be constructed where the driveway crosses a curb or garage floor slab. Ask the contractor to include a joint strategy in his written request.

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